The Gandak runs about 22 cm above its highest recorded flood level at Dumariaghat, and the Ganga is above danger at Patna. About 4.3 million people are affected in Bihar, as the monsoon withdraws from the north-west. (Handled with care.)
44 turning points on record since Jul 18 — the 8 most recent shown.
Water on the ground — Thailand's crest and Bihar's rivers carry the season's largest counts of people affected..